Gran Turismo 6 came out today for PS3, but this "GPS Visualizer" feature will be added later as DLC. And there are a few stipulations and requirements.

With its expanded course maker and GPS visualizer technology, Gran Turismo 6 is bridging the gap between digital and physical automotive fandom.

I had hands-on experience with the game—which plays like a dream—and also had a chance to test a revolutionary new piece of racing/gaming technology called the GPS Visualizer. Along with those ...